## File Transfer channels

File Transfer channels — service-side interface for the File Transfer channel type

## Functions

void | (*tp_svc_channel_type_file_transfer_accept_file_impl) ()
void | tp_svc_channel_type_file_transfer_emit_file_transfer_state_changed ()
void | tp_svc_channel_type_file_transfer_emit_initial_offset_defined ()
void | tp_svc_channel_type_file_transfer_emit_transferred_bytes_changed ()
void | tp_svc_channel_type_file_transfer_emit_uri_defined ()
void | tp_svc_channel_type_file_transfer_implement_accept_file ()
void | tp_svc_channel_type_file_transfer_implement_provide_file ()
void | (*tp_svc_channel_type_file_transfer_provide_file_impl) ()
void | tp_svc_channel_type_file_transfer_return_from_accept_file ()
void | tp_svc_channel_type_file_transfer_return_from_provide_file ()

## Signals

void | file-transfer-state-changed | Has Details
void | initial-offset-defined | Has Details
void | transferred-bytes-changed | Has Details
void | u-ri-defined | Has Details

## Types and Values

| TpSvcChannelTypeFileTransfer
| TpSvcChannelTypeFileTransferClass

## Object Hierarchy

        GInterface
        ╰── TpSvcChannelTypeFileTransfer

## Includes

    #include <telepathy-glib/telepathy-glib-dbus.h>

## Description

This section documents the auto-generated GInterface used to implement the File Transfer channel type.

## Functions

### tp_svc_channel_type_file_transfer_accept_file_impl ()

    void
    (*tp_svc_channel_type_file_transfer_accept_file_impl)
                                   (TpSvcChannelTypeFileTransfer *self,
                                    guint in_Address_Type,
                                    guint in_Access_Control,
                                    const GValue *in_Access_Control_Param,
                                    guint64 in_Offset,
                                    DBusGMethodInvocation *context);

The signature of an implementation of the D-Bus method AcceptFile on interface org.freedesktop.Telepathy.Channel.Type.FileTransfer.

#### Parameters

self | The object implementing this interface |
in_Address_Type | guint (FIXME, generate documentation) |
in_Access_Control | guint (FIXME, generate documentation) |
in_Access_Control_Param | const GValue * (FIXME, generate documentation) |
in_Offset | guint64 (FIXME, generate documentation) |
context | Used to return values or throw an error |

### tp_svc_channel_type_file_transfer_emit_file_transfer_state_changed ()

    void
    tp_svc_channel_type_file_transfer_emit_file_transfer_state_changed
                                   (gpointer instance,
                                    guint arg_State,
                                    guint arg_Reason);

Type-safe wrapper around g_signal_emit to emit the FileTransferStateChanged signal on interface org.freedesktop.Telepathy.Channel.Type.FileTransfer.

#### Parameters

instance | The object implementing this interface |
arg_State | guint (FIXME, generate documentation) |
arg_Reason | guint (FIXME, generate documentation) |

### tp_svc_channel_type_file_transfer_emit_initial_offset_defined ()

    void
    tp_svc_channel_type_file_transfer_emit_initial_offset_defined
                                   (gpointer instance,
                                    guint64 arg_InitialOffset);

Type-safe wrapper around g_signal_emit to emit the InitialOffsetDefined signal on interface org.freedesktop.Telepathy.Channel.Type.FileTransfer.

#### Parameters

instance | The object implementing this interface |
arg_InitialOffset | guint64 (FIXME, generate documentation) |

### tp_svc_channel_type_file_transfer_emit_transferred_bytes_changed ()

    void
    tp_svc_channel_type_file_transfer_emit_transferred_bytes_changed
                                   (gpointer instance,
                                    guint64 arg_Count);

Type-safe wrapper around g_signal_emit to emit the TransferredBytesChanged signal on interface org.freedesktop.Telepathy.Channel.Type.FileTransfer.

#### Parameters

instance | The object implementing this interface |
arg_Count | guint64 (FIXME, generate documentation) |

### tp_svc_channel_type_file_transfer_emit_uri_defined ()

    void
    tp_svc_channel_type_file_transfer_emit_uri_defined
                                   (gpointer instance,
                                    const gchar *arg_URI);

Type-safe wrapper around g_signal_emit to emit the URIDefined signal on interface org.freedesktop.Telepathy.Channel.Type.FileTransfer.

#### Parameters

instance | The object implementing this interface |
arg_URI | const gchar * (FIXME, generate documentation) |

### tp_svc_channel_type_file_transfer_implement_accept_file ()

    void
    tp_svc_channel_type_file_transfer_implement_accept_file
                                   (TpSvcChannelTypeFileTransferClass *klass,
                                    tp_svc_channel_type_file_transfer_accept_file_impl impl);

Register an implementation for the AcceptFile method in the vtable of an implementation of this interface. To be called from the interface init function.

#### Parameters

klass | A class whose instances implement this interface |
impl | A callback used to implement the AcceptFile D-Bus method |

### tp_svc_channel_type_file_transfer_implement_provide_file ()

    void
    tp_svc_channel_type_file_transfer_implement_provide_file
                                   (TpSvcChannelTypeFileTransferClass *klass,
                                    tp_svc_channel_type_file_transfer_provide_file_impl impl);

Register an implementation for the ProvideFile method in the vtable of an implementation of this interface. To be called from the interface init function.

#### Parameters

klass | A class whose instances implement this interface |
impl | A callback used to implement the ProvideFile D-Bus method |

### tp_svc_channel_type_file_transfer_provide_file_impl ()

    void
    (*tp_svc_channel_type_file_transfer_provide_file_impl)
                                   (TpSvcChannelTypeFileTransfer *self,
                                    guint in_Address_Type,
                                    guint in_Access_Control,
                                    const GValue *in_Access_Control_Param,
                                    DBusGMethodInvocation *context);

The signature of an implementation of the D-Bus method ProvideFile on interface org.freedesktop.Telepathy.Channel.Type.FileTransfer.

#### Parameters

self | The object implementing this interface |
in_Address_Type | guint (FIXME, generate documentation) |
in_Access_Control | guint (FIXME, generate documentation) |
in_Access_Control_Param | const GValue * (FIXME, generate documentation) |
context | Used to return values or throw an error |

### tp_svc_channel_type_file_transfer_return_from_accept_file ()

    void
    tp_svc_channel_type_file_transfer_return_from_accept_file
                                   (DBusGMethodInvocation *context,
                                    const GValue *out_Address);

Return successfully by calling `dbus_g_method_return()`. This inline function exists only to provide type-safety.

#### Parameters

context | The D-Bus method invocation context |
out_Address | const GValue * (FIXME, generate documentation) |

### tp_svc_channel_type_file_transfer_return_from_provide_file ()

    void
    tp_svc_channel_type_file_transfer_return_from_provide_file
                                   (DBusGMethodInvocation *context,
                                    const GValue *out_Address);

Return successfully by calling `dbus_g_method_return()`. This inline function exists only to provide type-safety.

#### Parameters

context | The D-Bus method invocation context |
out_Address | const GValue * (FIXME, generate documentation) |

## Types and Values

### TpSvcChannelTypeFileTransfer

    typedef struct _TpSvcChannelTypeFileTransfer TpSvcChannelTypeFileTransfer;

Dummy typedef representing any implementation of this interface.

### TpSvcChannelTypeFileTransferClass

    typedef struct _TpSvcChannelTypeFileTransferClass TpSvcChannelTypeFileTransferClass;

The class of TpSvcChannelTypeFileTransfer.

In a full implementation of this interface (i.e. all methods implemented), the interface initialization function used in `G_IMPLEMENT_INTERFACE()` would typically look like this:

    static void
    implement_channel_type_file_transfer (gpointer klass,
        gpointer unused G_GNUC_UNUSED)
    {
    #define IMPLEMENT(x) tp_svc_channel_type_file_transfer_implement_##x (\
      klass, my_object_##x)
      IMPLEMENT (accept_file);
      IMPLEMENT (provide_file);
    #undef IMPLEMENT
    }

## Signal Details

### The `“file-transfer-state-changed”` signal

    void
    user_function (TpSvcChannelTypeFileTransfer *self,
                   guint                         arg_State,
                   guint                         arg_Reason,
                   gpointer                      user_data)

The FileTransferStateChanged D-Bus signal is emitted whenever this GObject signal is.

#### Parameters

self | an object |
arg_State | guint (FIXME, generate documentation) |
arg_Reason | guint (FIXME, generate documentation) |
user_data | user data set when the signal handler was connected. |

Flags: Has Details

### The `“initial-offset-defined”` signal

    void
    user_function (TpSvcChannelTypeFileTransfer *self,
                   guint64                       arg_InitialOffset,
                   gpointer                      user_data)

The InitialOffsetDefined D-Bus signal is emitted whenever this GObject signal is.

#### Parameters

self | an object |
arg_InitialOffset | guint64 (FIXME, generate documentation) |
user_data | user data set when the signal handler was connected. |

Flags: Has Details

### The `“transferred-bytes-changed”` signal

    void
    user_function (TpSvcChannelTypeFileTransfer *self,
                   guint64                       arg_Count,
                   gpointer                      user_data)

The TransferredBytesChanged D-Bus signal is emitted whenever this GObject signal is.

#### Parameters

self | an object |
arg_Count | guint64 (FIXME, generate documentation) |
user_data | user data set when the signal handler was connected. |

Flags: Has Details

### The `“u-ri-defined”` signal

    void
    user_function (TpSvcChannelTypeFileTransfer *self,
                   gchar                        *arg_URI,
                   gpointer                      user_data)

The URIDefined D-Bus signal is emitted whenever this GObject signal is.

#### Parameters

self | an object |
arg_URI | const gchar * (FIXME, generate documentation) |
user_data | user data set when the signal handler was connected. |

Flags: Has Details